Global Patent Index - EP 3082185 A1

EP 3082185 A1 20161019 - COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR, FUEL CELL SEPARATOR, FUEL CELL, AND METHOD FOR PRODUCING COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR

Title (en)

COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR, FUEL CELL SEPARATOR, FUEL CELL, AND METHOD FOR PRODUCING COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR

Title (de)

METALLVERBUNDFOLIE FÜR BRENNSTOFFZELLENSEPARATOR, BRENNSTOFFZELLENSEPARATOR, BRENNSTOFFZELLE UND VERFAHREN ZUR HERSTELLUNG EINER METALLVERBUNDFOLIE FÜR BRENNSTOFFZELLENSEPARATOR

Title (fr)

FEUILLE MÉTALLIQUE COMPOSITE DE SÉPARATEUR DE PILE À COMBUSTIBLE, SÉPARATEUR DE PILE À COMBUSTIBLE, PILE À COMBUSTIBLE ET PROCÉDÉ DE PRODUCTION DE FEUILLE MÉTALLIQUE COMPOSITE DE SÉPARATEUR DE PILE À COMBUSTIBLE

Publication

EP 3082185 A1 20161019 (EN)

Application

EP 15772963 A 20150402

Priority

  • JP 2014077320 A 20140403
  • JP 2015060489 W 20150402

Abstract (en)

A composite metal foil in which the surface of a titanium foil or a titanium alloy foil is coated with an electrically conductive layer; in the composite metal foil, an electrically conductive film in which TiO is dispersed in an oxide film and the TiO composition ratio [I TiO /(I Ti +I TiO )] found from the maximum intensity of the diffraction peaks of TiO (I TiO ) and the maximum intensity of the diffraction peaks of metal titanium (I Ti ) out of the X-ray diffraction peaks of the surface of the titanium foil or the titanium alloy foil is 0.5% or more is formed on the surface of the titanium foil or the titanium alloy foil, and the electrically conductive layer consists of, in mass%, silver particles with an average particle size of not less than 10 nm and not more than 500 nm: 20% to 90%, a dispersant: 0.2% to 1.0%, and the balance: an acrylic resin or an epoxy resin, and has a thickness of 5 to 50 µm.

IPC 8 full level

H01M 8/02 (2006.01); H01M 8/10 (2006.01)

CPC (source: EP KR RU US)

C23C 8/02 (2013.01 - EP US); C23C 8/12 (2013.01 - EP US); C23C 8/80 (2013.01 - EP US); C23C 22/00 (2013.01 - US); C23G 1/106 (2013.01 - EP US); C25D 9/12 (2013.01 - EP US); C25D 11/00 (2013.01 - EP US); H01M 8/0206 (2013.01 - EP KR US); H01M 8/0208 (2013.01 - EP US); H01M 8/0215 (2013.01 - EP US); H01M 8/0221 (2013.01 - EP US); H01M 8/0226 (2013.01 - EP US); H01M 8/0228 (2013.01 - EP KR US); C22F 1/183 (2013.01 - EP US); H01M 8/02 (2013.01 - RU); H01M 8/0202 (2013.01 - RU); H01M 8/10 (2013.01 - RU); H01M 2008/1095 (2013.01 - EP KR US); Y02E 60/50 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3082185 A1 20161019; EP 3082185 A4 20170524; CA 2937680 A1 20151008; CN 106165169 A 20161123; JP 5888473 B1 20160322; JP WO2015152379 A1 20170413; KR 20160122843 A 20161024; RU 2636744 C1 20171128; US 2016336600 A1 20161117; WO 2015152379 A1 20151008

DOCDB simple family (application)

EP 15772963 A 20150402; CA 2937680 A 20150402; CN 201580016530 A 20150402; JP 2015060489 W 20150402; JP 2015544663 A 20150402; KR 20167025767 A 20150402; RU 2016136826 A 20150402; US 201515111226 A 20150402